CN105136043A - Method for verifying multipoint measurement influence in cigarette and filter stick length measurement - Google Patents
Method for verifying multipoint measurement influence in cigarette and filter stick length measurement Download PDFInfo
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- CN105136043A CN105136043A CN201510570369.0A CN201510570369A CN105136043A CN 105136043 A CN105136043 A CN 105136043A CN 201510570369 A CN201510570369 A CN 201510570369A CN 105136043 A CN105136043 A CN 105136043A
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Abstract
The invention relates to the field of testing of cigarette and filter stick length, particularly to a method for verifying multipoint measurement influence in cigarette and filter stick length measurement. In the method, a sample position in a measurement process of each time is kept unchanged, thereby ensuring stability of sample measuring results. At the same time, sample rotation speed in the measurement process can be adjusted, i.e., a data volume of multipoint measurement when the sample rotates for one circle can be adjusted, and measured data of laser are obtained uniformly. Through the abovementioned technical scheme, during repetitive measurement, the sample position does not change, on the premise that stability of the measuring results is guaranteed, data of multipoint measurement under different frequencies can be obtained through adjustment of the sample rotation speed, finally an average value of all the data is calculated, thereby obtaining an instrument result of the length, and the method has the characteristics of reliable measuring method and simple calculation.
Description
Technical field
The present invention relates to the field tests of cigarette and filter lengths, particularly relate to multiple spot when a kind of cigarette and filter lengths are measured and survey the verification method of impact.
Background technology
At present main flow cigarette and filter lengths proving installation all adopt optical detection principle.Because the real time data amount of Photoelectric Detection is comparatively large, the net result of the acquisition of instrument is the mean value of multimetering, and laser controller can control the process data amount of reception per second; Adopt negative-pressure adsorption mode clamped sample, cannot be ensured the stability of measurement result after causing sample often to revolve to have turned around normal measurement again by absorption, therefore length-measuring appliance cannot judge whether multimetering impacts to final measurement simultaneously.At present, when also not having a kind of good method for judging that cigarette and filter lengths are measured, multiple spot surveys the verification method of influence degree.
Summary of the invention
In order to solve the problems of the technologies described above, when a kind of cigarette of the present invention and filter lengths are measured, multiple spot surveys the verification method of impact, and the method has easy to detect, measures simple feature.
To achieve these goals, present invention employs following technical scheme:
When a kind of cigarette and filter lengths are measured, multiple spot surveys the verification method of impact, the device of the method comprises frame and CCD caliper, frame comprises two legs and installs transverse slat, two legs are positioned at the both sides of installing transverse slat, CCD caliper is two, respectively just to being vertically arranged on the both sides of installing transverse slat, the centre position of installing transverse slat is provided with right angle rack, the bottom of right angle rack is provided with DC speed-regulating motor, top is provided with rotation platform, DC speed-regulating motor is connected by shaft coupling with rotation platform, described rotation platform is provided with recliner, Level tune clamping device is provided with above recliner, recliner is by chassis and regulate platform to form, chassis is fixedly installed on rotation platform by screw, the upper surface on chassis is provided with arc boss, the bottom of platform is regulated to be provided with the deep-slotted chip breaker suitable with arc boss, described Level tune clamping device comprises support, grip block and clamping screw, support is fixedly installed on above recliner, be provided with mounting hole in the middle of support, the both sides of mounting hole are respectively arranged with recess, and described grip block is two pieces, grip block is U-shaped structure, U-lag is arranged on recess, and the back side of U-lag is provided with arc surface, is provided with screw in the middle part of described recess, clamping screw is separately positioned in screw, and inner side and the U-lag of clamping screw offset, test sample is fixedly installed in the clamp port that arc surface and mounting hole form, the method is 5ms, 10ms, 15ms, 20ms, 30ms, 40ms test sample being fixed on the rear reply data cycle by setting CCD caliper serial ports host computer in clamp port, acquisition length process data, repeated acquisition 10 times, calculates the sample size of each measuring period.
As preferably, it is the first square Baltimore groove that the side of described arc boss is provided with cross section, it is leg-of-mutton second Baltimore groove that opposite side is provided with cross section, and the both sides of described deep-slotted chip breaker are respectively arranged with and the first Baltimore groove and the suitable projection of the second Baltimore groove.
As preferably, described is provided with lock-screw at adjustment platform in the first Baltimore groove side.
As preferably, two described legs are obtained by aluminium section bar, and the bottom of leg is provided with bottom section bar, is fixed between bottom section bar and leg by web member.
The method keeps sample position in each measuring process not change, and ensures the stability of sample measurement result.The rotary sample speed in measuring process can be regulated, the data volume of multimetering when rotary sample one namely can be regulated to enclose simultaneously.The measurement data of even acquisition laser.The present invention is by above-mentioned technical scheme, when repetition measurement, sample position does not change, under the prerequisite that the stability of measurement result is ensured, the data of the multimetering under different frequency are obtained by adjustment rotary sample speed, finally calculate the mean value of all data, obtain the instrument result of length, it is reliable that the method possesses measuring method, calculates simple feature.
Accompanying drawing explanation
Fig. 1 is device perspective view of the present invention.
Fig. 2 is the front view of Fig. 1.
Fig. 3 is the right view of Fig. 2.
Fig. 4 is the mounting structure schematic diagram of right angle rack, clamper, recliner.
Fig. 5 is the exploded perspective view of Fig. 4.
Fig. 6 is the structural representation of recliner.
Fig. 7 is the structural representation of Level tune clamping device.
The instantaneous value figure that the linear measure longimetry that Fig. 8 ~ Figure 12 is respectively acknowledge cycle when being 5ms, 10ms, 15ms, 30ms, 40ms gathers.
Figure 13 is length process data sample size trend map in the one-period under different response transmission frequency.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is made a detailed explanation.
embodiment 1
Shown a kind of cigarette as shown in Fig. 1 ~ Fig. 3 and filter lengths standard measurement device, this device comprises frame and CCD caliper 3, frame 1 comprises two legs 1 and installs transverse slat 2, two legs 1 are positioned at the both sides of installing transverse slat 2, two legs 1 are obtained by aluminium section bar, the bottom of leg 1 is provided with bottom section bar 11, is fixed between bottom section bar 11 and leg 1 by web member 12.CCD caliper 3 is two, and respectively just to being vertically arranged on the both sides of installing transverse slat 2, the centre position of installing transverse slat 2 is provided with right angle rack 4.As shown in Figure 4, Figure 5, the bottom of right angle rack 4 is provided with DC speed-regulating motor 5, and top is provided with rotation platform 6, and DC speed-regulating motor 5 is connected by shaft coupling 10 with rotation platform 6, described rotation platform 6 is provided with recliner 7, above recliner 7, is provided with Level tune clamping device 8.As shown in Figure 6, recliner 7 is by chassis 13 and regulate platform 14 to form, chassis 13 is fixedly installed on rotation platform 6 by screw, and the upper surface on chassis 13 is provided with arc boss 19, regulates the bottom of platform 14 to be provided with the deep-slotted chip breaker 20 suitable with arc boss 19; It is the first square Baltimore groove 21 that the side of described arc boss 19 is provided with cross section, it is leg-of-mutton second Baltimore groove 22 that opposite side is provided with cross section, the both sides of described deep-slotted chip breaker 20 are respectively arranged with and the first Baltimore groove 21 and the suitable projection 23,24 of the second Baltimore groove 22, and at adjustment platform 14, first Baltimore groove side are provided with lock-screw 25.As shown in Figure 7, described Level tune clamping device 8 comprises support 15, grip block 16 and clamping screw 17, support 15 is fixedly installed on above recliner 7, mounting hole 26 is provided with in the middle of support 15, the both sides of mounting hole 26 are respectively arranged with recess 27, described grip block 16 is two pieces, grip block 16 is U-shaped structure, U-lag 29 is arranged on recess 27, the back side of U-lag 29 is provided with arc surface 30, be provided with screw 28 in the middle part of described recess 27, clamping screw 17 is separately positioned in screw 28, and inner side and the U-lag 29 of clamping screw 17 offset; Test sample 9 is fixedly installed in the clamp port that arc surface 30 and mounting hole 26 form.
embodiment 2
In " the mensuration part 2 of GB22838.2-2009 cigarette and filter stick physical property: length photoelectric method ", regulation implements multimetering to sample end, and data measurin system can be added up each measurement point data, provides specimen length value with arithmetic mean.Wherein the data volume of multimetering may affect the precision of length measurements.According to the principle of length detection instrument, multimetering data volume is determined by the rotational speed of the survey frequency of caliper itself and sample.
This method is fixed in clamping device by sample, and in measuring process, sample does always and at the uniform velocity rotates, and can ensure the stability of each repeatability, gathers all electrical signal datas in continuous rotation process simultaneously.By adjustment host computer acknowledge cycle, the survey frequency under all measuring periods can be changed, and length process data amount under calculating a measuring period, and study the impact of multimetering sample size on linear measure longimetry.
Measuring process:
(1) solidified sample swing circle, the reply data cycle of host computer of setting up serial ports is 5ms, acquisition length process data, and repeated acquisition 10 times, calculates the sample size of each measuring period;
(2) the reply data cycle arranging serial ports host computer is respectively 10ms, 15ms, 30ms, 40ms, repeats step (1).
The instantaneous value figure that the laser width that Fig. 8 to Figure 12 is respectively acknowledge cycle when being 5ms, 10ms, 15ms, 30ms, 40ms gathers.
Can obviously find out from Fig. 8 to Figure 12 respectively, during from 5ms to 40ms, the sample point in each cycle is more and more sparse, and in the one-period under different reply data transmission frequency, length process data sample size trend as shown in figure 13.Known to Figure 13, after the solidification of sample rotating speed, the reply data transmission cycle is less, and in one-period, length process data sample size is larger, and its change is more and more milder along with reply data sends the cycle.Length average summary sheet is as shown in table 1.
Length average summary sheet in one-period under table 1 difference response transmission frequency
As shown in Table 1, the sample size of length process data is from when changing between 123 to 30, the extreme difference of its length average is 0.0013mm, and therefore sample size size is on measurement of length substantially without impact, and under the measuring period, sample size reaches the precision that 30 can meet linear measure longimetry.
This method, by above-mentioned technical scheme, can obtain drawing a conclusion:
(1) after the solidification of sample rotating speed, it is relevant that length process sample size in the measuring period and reply data send the cycle, the reply data transmission cycle is less, and in one-period, length process data sample size is larger, and its change is more and more milder along with reply data sends the cycle;
Under (2) measuring periods, sample size reaches the precision that more than 30 can meet linear measure longimetry.
Claims (4)
1. a cigarette and filter lengths measure the verification method of multimetering impact, the device of this verification method comprises frame and CCD caliper (3), frame comprises two legs (1) and installs transverse slat (2), two legs (1) are positioned at the both sides of installing transverse slat (2), CCD caliper (3) is two, respectively just to being vertically arranged on the both sides of installing transverse slat (2), it is characterized in that: the centre position of installing transverse slat (2) is provided with right angle rack (4), the bottom of right angle rack (4) is provided with DC speed-regulating motor (5), top is provided with rotation platform (6), DC speed-regulating motor (5) is connected by shaft coupling (10) with rotation platform (6), described rotation platform (6) is provided with recliner (7), recliner (7) top is provided with Level tune clamping device (8), recliner (7) is by chassis (13) and regulate platform (14) to form, chassis (13) is fixedly installed on rotation platform (6) by screw, the upper surface on chassis (13) is provided with arc boss (19), the bottom of platform (14) is regulated to be provided with the deep-slotted chip breaker (20) suitable with arc boss (19), described Level tune clamping device (8) comprises support (15), grip block (16) and clamping screw (17), support (15) is fixedly installed on recliner (7) top, mounting hole (26) is provided with in the middle of support (15), the both sides of mounting hole (26) are respectively arranged with recess (27), described grip block (16) is two pieces, grip block (16) is U-shaped structure, U-lag (29) is arranged on recess (27), the back side of U-lag (29) is provided with arc surface (30), described recess (27) middle part is provided with screw (28), clamping screw (17) is separately positioned in screw (28), inner side and the U-lag (29) of clamping screw (17) offset, test sample (9) is fixedly installed in the clamp port that arc surface (30) and mounting hole (26) form, the method is 5ms, 10ms, 15ms, 20ms, 30ms, 40ms test sample (9) being fixed on the rear reply data cycle by setting CCD caliper (3) serial ports host computer in clamp port, acquisition length process data, repeated acquisition 10 times, calculates the sample size of each measuring period.
2. a kind of cigarette according to claim 1 and filter lengths measure the verification method of multimetering impact, it is characterized in that: it is square the first Baltimore groove (21) that the side of described arc boss (19) is provided with cross section, it is leg-of-mutton second Baltimore groove (22) that opposite side is provided with cross section, and the both sides of described deep-slotted chip breaker (20) are respectively arranged with and the first Baltimore groove (21) and the suitable projection (23,24) of the second Baltimore groove (22).
3. a kind of cigarette according to claim 1 and filter lengths measure the verification method of multimetering impact, it is characterized in that: in adjustment platform (14), the first Baltimore groove (21) side is provided with lock-screw (25).
4. a kind of cigarette according to claim 1 and filter lengths measure the verification method of multimetering impact, it is characterized in that: two legs (1) are obtained by aluminium section bar, the bottom of leg (1) is provided with bottom section bar (11), is fixed between bottom section bar (11) and leg (1) by web member (12).
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| CN201510570369.0A CN105136043B (en) | 2015-09-09 | 2015-09-09 | The verification method that a kind of cigarette and filter lengths measurement multimetering influences |
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| CN103234501A (en) * | 2013-04-07 | 2013-08-07 | 山东中烟工业有限责任公司 | Synchronous measurement device for perimeter and maximum center axis offset of cigar and detection method |
| JP5733461B2 (en) * | 2014-11-27 | 2015-06-10 | 株式会社東京精密 | Angle measuring method and angle measuring system |
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2015
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61233306A (en) * | 1985-04-09 | 1986-10-17 | Nec Corp | Method for measuring extent of eccentricity |
| JPH10221022A (en) * | 1997-02-03 | 1998-08-21 | Uchiyama Mfg Corp | Size and shape measuring error correction method |
| JP2001336926A (en) * | 2000-05-25 | 2001-12-07 | Mitsubishi Chemicals Corp | Method for detecting deviation of disc center |
| JP2009128167A (en) * | 2007-11-22 | 2009-06-11 | Olympus Corp | Optical three-dimensional measurement device and filter process method |
| CN201488706U (en) * | 2009-09-02 | 2010-05-26 | 中国科学院沈阳科学仪器研制中心有限公司 | Index detection device of cigarette or filter rod |
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